Middle miocene foraminifera and stratigraphic relations in the Adelaida Quadrangle San luis obispo county California - Smith, Patsy B.; David L. Durham; United States Dept. of Interior (Washington, D.C : United States Government Printing Office, 1932)
Bibliographical foot-notes
Keywords: Foraminifera, Fossil; Foraminifera -- Miocene; Geology -- California -- Survey